The USA brand D.I.D have delivered quality chains for motorcycles and the motocross market since 1951. D.I.D is headquartered in Portland, USA and their distribution is across virtually the entire world. D.I.D attaches great importance to always offer great customer service and strive to remain primarily up to date when it comes to technology, design and development. D.I.D chains are known for their extremely good properties in terms of both durability and performance. The chains are lightweight and have a perfect low- friction fit on uneven surfaces. D.I.D constantly strives to improve and update their chains in order to effectively respond to the growing demands of today's motorcycle and motocross riders. And thanks to its high ambitions and great accomplishments D.I.D chains are on many factory teams worldwide.